code: def testPickleTracerError(self):
      with self.assertRaises(jax.errors.ConcretizationTypeError):
          jax.jit(pickle.dumps)(0)
  
imports: import pickle
  import unittest
  from absl.testing import absltest
  from absl.testing import parameterized
  import jax
  from jax import numpy
  from jax import config
  from jax.interpreters import pxla
  from jax._src import test_util
  from jax._src.lib import xla_client
  import numpy
label_desc: Use image node_id 6 for calling the PickleTest obj's underlying member method code with example usage: obj.testPickleTracerError() without return types